- All sections
- C - Chemistry; metallurgy
- C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C08F 220/58 - Amides containing oxygen in addition to the carbonamido oxygen
Patent holdings for IPC class C08F 220/58
Total number of patents in this class: 639
10-year publication summary
|
30
|
51
|
40
|
60
|
49
|
55
|
60
|
53
|
39
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 19740 |
32 |
| FUJIFILM Corporation | 27102 |
24 |
| Societe d'Exploitation de Produits pour Les Industries Chimiques SEPPIC | 401 |
20 |
| Life Technologies Corporation | 3068 |
18 |
| Life Technologies AS | 78 |
17 |
| Clariant International Ltd. | 978 |
17 |
| S.p.c.m. SA | 308 |
13 |
| Dow Global Technologies LLC | 10147 |
11 |
| China Petroleum & Chemical Corporation | 1623 |
11 |
| Rohm and Haas Company | 2805 |
9 |
| FUJIFILM Manufacturing Europe B.V. | 271 |
9 |
| Ricoh Company, Ltd. | 13266 |
8 |
| Beijing Junlun Runzhong Science & Technology Co., Limited | 13 |
8 |
| Osaka University | 3143 |
8 |
| Japan Science and Technology Agency | 1564 |
7 |
| Saudi Arabian Oil Company | 11322 |
7 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
6 |
| ISP Investments Inc. | 485 |
6 |
| Jiangnan University | 1410 |
6 |
| Nissan Chemical Industries, Ltd. | 1822 |
6 |
| Other owners | 396 |